CA2005879A1 - Tissu microporeux, thermoresistant, et produits connexes - Google Patents

Tissu microporeux, thermoresistant, et produits connexes

Info

Publication number
CA2005879A1
CA2005879A1 CA002005879A CA2005879A CA2005879A1 CA 2005879 A1 CA2005879 A1 CA 2005879A1 CA 002005879 A CA002005879 A CA 002005879A CA 2005879 A CA2005879 A CA 2005879A CA 2005879 A1 CA2005879 A1 CA 2005879A1
Authority
CA
Canada
Prior art keywords
nylon
weight percent
mixtures
solution
nonsolvents
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002005879A
Other languages
English (en)
Inventor
James S. Johnson
Edward T. Carter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Micron Separations Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23095687&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2005879(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2005879A1 publication Critical patent/CA2005879A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Nanotechnology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Catalysts (AREA)
  • Laminated Bodies (AREA)
  • Gasket Seals (AREA)
  • Sealing Material Composition (AREA)
CA002005879A 1988-12-16 1989-12-18 Tissu microporeux, thermoresistant, et produits connexes Abandoned CA2005879A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28578788A 1988-12-16 1988-12-16
US285,787 1988-12-16

Publications (1)

Publication Number Publication Date
CA2005879A1 true CA2005879A1 (fr) 1990-06-16

Family

ID=23095687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002005879A Abandoned CA2005879A1 (fr) 1988-12-16 1989-12-18 Tissu microporeux, thermoresistant, et produits connexes

Country Status (8)

Country Link
EP (1) EP0448647B1 (fr)
JP (1) JPH04503325A (fr)
AT (1) ATE124289T1 (fr)
AU (1) AU645744B2 (fr)
CA (1) CA2005879A1 (fr)
DE (1) DE68923295T2 (fr)
NO (1) NO179130C (fr)
WO (1) WO1990006806A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084179A (en) * 1990-06-28 1992-01-28 Cuno, Incorporated Narrow pore-size distribution polytetramethylene adipamide or nylon 46 membranes and process for making them
US5264165A (en) * 1992-05-06 1993-11-23 Cuno, Incorporated Process of making polytetramethylene adipamide or nylon 46 membranes
US6074718A (en) * 1996-02-06 2000-06-13 Koch Membrane Systems, Inc. Self supporting hollow fiber membrane and method of construction
DE50102667D1 (de) * 2001-04-03 2004-07-29 Sympatex Technologies Gmbh Porenfreie atmungsaktive Membran enthaltend Polyamid 4.6

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US378826A (en) * 1888-02-28 Paint
US3876738A (en) * 1973-07-18 1975-04-08 Amf Inc Process for producing microporous films and products
US4340480A (en) * 1978-05-15 1982-07-20 Pall Corporation Process for preparing liquophilic polyamide membrane filter media and product
US4617235A (en) * 1983-05-23 1986-10-14 Unitika Ltd. Antistatic synthetic fibers
GB8615268D0 (en) * 1986-06-23 1986-07-30 Domnick Hunter Filters Ltd Polyamide membranes
NL8601893A (nl) * 1986-07-22 1988-02-16 Stamicarbon Bereiding van hoog-moleculair polytetramethyleenadipamide.
US4770777A (en) * 1987-01-29 1988-09-13 Parker Hannifin Corporation Microporous asymmetric polyamide membranes

Also Published As

Publication number Publication date
NO912322D0 (no) 1991-06-14
ATE124289T1 (de) 1995-07-15
NO912322L (no) 1991-08-14
JPH04503325A (ja) 1992-06-18
WO1990006806A1 (fr) 1990-06-28
EP0448647B1 (fr) 1995-06-28
DE68923295T2 (de) 1996-03-07
NO179130B (no) 1996-05-06
AU4846790A (en) 1990-07-10
EP0448647A1 (fr) 1991-10-02
AU645744B2 (en) 1994-01-27
DE68923295D1 (de) 1995-08-03
NO179130C (no) 1996-08-14
EP0448647A4 (en) 1991-11-27

Similar Documents

Publication Publication Date Title
US5215662A (en) Heat resistant microporous material production and products
CA2293378C (fr) Membranes de filtration en polyethersulfone hautement asymetriques
CA2077490C (fr) Membrane ultra-filtrante reversible de type humide-seche et a verification d'integrite et methode de verification
JP4461205B2 (ja) 非対称親水性一体型スルホンポリマー膜を調製する方法
US5906742A (en) Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
US6056903A (en) Preparation of polyethersulfone membranes
US4188418A (en) Separation process
EP0489693B1 (fr) Membranes mosaiques asymétriques et chargées
NO160903B (no) Hudfri alkoholuopploeselig polyamidharpiksmembranfolie og fremstilling derav samt dens anvendelse i filterelementer.
JP3187420B2 (ja) 狭い孔径分布をもつポリテトラメチレンアジパミドまたはナイロン４６膜およびその製造法
CA2222641C (fr) Membranes de microfiltration a haute densite de pores et structure mixte isotrope et anisotrope
AU645744B2 (en) Heat resistant microporous material production and products
US5264165A (en) Process of making polytetramethylene adipamide or nylon 46 membranes
JP7177016B2 (ja) 多孔質膜およびフィルターカートリッジ
JP2010075851A (ja) 多孔質膜およびその製造方法
JP7194656B2 (ja) 多孔質膜

Legal Events

Date Code Title Description
FZDE Discontinued